Tubeworm - Placostegus... www.seawater.no

Placostegus tridentatus. A,... www.researchgate.net

BOLD Systems: Taxonomy... v3.boldsystems.org

Polychaeta www.iopan.gda.pl

BOLD Systems: Taxonomy... v3.boldsystems.org

Placostegus - Plazi... tb.plazi.org

Placostegus tridentatus -... artfakta.se

Placostegus tridentatus ·... www.inaturalist.org

A) Placostegus tridentatus... www.researchgate.net

World Polychaeta Database -... www.marinespecies.org

Tubeworm - Hydroides... www.seawater.no

Figure 6 from Serpulidae... www.semanticscholar.org

A. Operculum of Pomatoceros... www.researchgate.net

kalkrørsormer – Store... snl.no

Polychaete-parasitizing... www.sciencedirect.com

Placostegus tridentatus –... pt.wikipedia.org

Diversity | Free Full-Text... www.mdpi.com

Zootaxa, Taxonomy of... www.mapress.com

Diversity | Free Full-Text... www.mdpi.com

Tubeworm - Placostegus... www.seawater.no